送交者: skipper3 于 2006-12-19, 13:58:42:
回答: 为了提高讨论的收敛性，假设板凳面是圆形，审美问题不考虑。 由 JFF 于 2006-12-19, 13:26:17:
The number of legs is totally arbitrary. There are chairs/stools that have only one leg and they work well(a office chair for example). All it matters is the size of the legs' footprint.